Update Readme and init.ts

README.md

@@ -2,7 +2,8 @@
 
 `tsc` replacement for transpiling [Deno] libraries to run on [Node.js].
 
-> **Note** You don't need this if you maintain a npm package Deno can already
+> [!Note]
+> You don't need this if you maintain a npm package Deno can already
 > run: https://deno.land/manual/node
 
 ![Because Deno's tooling is way simpler than
@@ -12,7 +13,8 @@ Node's](https://pbs.twimg.com/media/FBba11IXMAQB7pX?format=jpg)
 
 Run `npx deno2node --init` in an empty directory.
 
-> **Note** If you don't already have a `package.json`, you may find [`dnt`]
+> [!Note]
+> If you don't already have a `package.json`, you may find [`dnt`]
 > easier to use.
 
 ## CLI Usage From Node.js
@@ -22,7 +24,8 @@ npm install -ED deno2node
 npm pkg set scripts.prepare=deno2node
 ```
 
-> **Note** New features or TypeScript upgrades may change output or diagnostics
+> [!Warning]
+> New features or TypeScript upgrades may change output or diagnostics
 > across minor versions of `deno2node`. Use `--save-prefix='~'` or
 > `--save-exact` (`-E`) to avoid unexpected failures.
 
@@ -67,14 +70,14 @@ To rectify this, create a file that exports shims for the globals you need:
 
 ```ts
 // @filename: src/shim.node.ts
-export { Blob } from "buffer";
 export { webcrypto as crypto } from "crypto";
-
-export { fetch, File, FormData, Headers, Request, Response } from "undici";
 export { Deno } from "@deno/shim-deno";
 export { alert, confirm, prompt } from "@deno/shim-prompts";
 ```
 
+> [!Note]
+> `node:` APIs are well-supported on both runtimes.
+
 Then, register your shims in [`tsconfig.json`], so `deno2node` can import them
 where needed:
 

src/init.ts

@@ -1,5 +1,5 @@
-#!/usr/bin/env -S deno run --no-check --allow-read --allow-write='.'
-import fs from "node:fs/promises";
+#!/usr/bin/env -S deno run --allow-read --allow-write='.'
+import * as fs from "node:fs/promises";
 
 const shimFile = "// See https://github.com/fromdeno/deno2node#shimming";
 const gitignore = "/lib/\n/node_modules/\n/src/vendor/";
@@ -24,13 +24,16 @@ async function createPackageJson() {
     "typings": "./lib/mod.d.ts",
     "files": [
       "lib/",
+      "!lib/**/*.test.*",
       "!*/vendor/**/*.ts*",
     ],
     "scripts": {
-      "prepare": "deno2node --project tsconfig.json",
-      "clean": "git clean -fXde !node_modules/",
       "fmt": "deno fmt",
       "lint": "deno lint",
+      "test": "deno test",
+      "prepare": "deno2node",
+      "postprepare": "node --test lib/",
+      "clean": "git clean -fXde !node_modules/",
     },
     "devDependencies": {
       "deno2node": `~${await getVersion()}`,